ex-04: Check for negative numbers

This commit is contained in:
Tomáš Kléger 2025-10-13 11:46:39 +02:00
parent e47ce85cf5
commit caf2165e43

View File

@ -2,10 +2,10 @@
#include <stdio.h>
int main() {
int range;
int range = -1;
printf("Rozsah:\n");
if (scanf("%d", &range) != 1) {
if (scanf("%d", &range) != 1 || range <= 0) {
printf("Nespravny vstup.\n");
return EXIT_FAILURE;
}